42558360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27281}}^1$

素因数の和:27308

約数の個数: 64

約数和(自身を含む): 137501280

約数和(自身を除く): 94942920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 27281, 54562, 81843, 109124, 136405, 163686, 218248, 272810, 327372, 354653, 409215, 545620, 654744, 709306, 818430, 1063959, 1091240, 1418612, 1636860, 1773265, 2127918, 2837224, 3273720, 3546530, 4255836, 5319795, 7093060, 8511672, 10639590, 14186120, 21279180, 42558360]

約数ペア:

[(1, 42558360), (2, 21279180), (3, 14186120), (4, 10639590), (5, 8511672), (6, 7093060), (8, 5319795), (10, 4255836), (12, 3546530), (13, 3273720), (15, 2837224), (20, 2127918), (24, 1773265), (26, 1636860), (30, 1418612), (39, 1091240), (40, 1063959), (52, 818430), (60, 709306), (65, 654744), (78, 545620), (104, 409215), (120, 354653), (130, 327372), (156, 272810), (195, 218248), (260, 163686), (312, 136405), (390, 109124), (520, 81843), (780, 54562), (1560, 27281)]